afraid to的用法和樣例：
例句
- The little girl is afraid of thunder and lightning.
這小女孩害怕雷聲和閃電。 - His frigid glance made me afraid.
他那冷淡的目光讓我害怕。 - I hesitated to speak lest I disturB our tranquility.
我遲遲不說話，惟恐攪亂了我們的寧靜。 - The major world powers are afraid of falling behind in the arms race.
世界各大強國均惟恐在軍備競賽中落後。 - He did not dare to leave his car there.
他不敢把車停放在那裡。 - Bill is too tame to stand up for his own rights.
比爾太沒骨氣，竟不敢起來維護自己的權利。
